Nightshade: Routine at 53810

53810: Step Down Right In List

Used by the routine at DrawStripsLeftToRight. Moves the position of the strips down eight pixels and right sixteen pixels, and moves on to the next strip in the list.
StepDownRightInList	53810	LD DE,8	Set the step down to eight.
This entry point is used by the routine at StepUpRightInList. Move on to the next strip in the list, and move the position.
StepInList	53813	INC IY	Move on to the next strip in the list.
	53815	INC IY	Move on to the next strip in the list.
This entry point is used by the routines at StepDownRight and StepUpRight. Move the position of the strips down by the step (in DE) and right sixteen pixels.
StepRight	53817	LD HL,(48056)	Add the step to the Y position of the strips.
	53820	ADD HL,DE
	53821	LD (48056),HL
	53824	LD HL,(48054)	Add sixteen to the X position of the strips.
	53827	LD DE,16
	53830	ADD HL,DE
	53831	LD (48054),HL
	53834	RET	Return.